110 	if ((psf->sf.format & SF_FORMAT_TYPEMASK) != SF_FORMAT_RF64)  in rf64_open()
113 	subformat = psf->sf.format & SF_FORMAT_SUBMASK ;  in rf64_open()
119 		psf->blockwidth = psf->bytewidth * psf->sf.channels ;  in rf64_open()
331 					if (!psf->sf.seekable || psf->dataoffset < 0)  in rf64_read_header()
388 	if (psf->sf.channels < 1)  in rf64_read_header()
391 	if (psf->sf.channels > SF_MAX_CHANNELS)  in rf64_read_header()
414 			psf->sf.frames = (psf->filelength - psf->dataoffset) / psf->blockwidth ;  in rf64_read_header()
416 			psf->sf.frames = psf->datalength / psf->blockwidth ;  in rf64_read_header()
419 	if (frame_count != psf->sf.frames)  in rf64_read_header()
420 …ated frame count %d does not match value from 'ds64' chunk of %d.\n", psf->sf.frames, frame_count)…  in rf64_read_header()
427 			psf->sf.format = (psf->sf.format & ~SF_FORMAT_TYPEMASK) | SF_FORMAT_RF64 ;  in rf64_read_header()
429 			if (psf->sf.format == (SF_FORMAT_WAVEX | SF_FORMAT_MS_ADPCM))  in rf64_read_header()
436 					psf->sf.format = SF_FORMAT_RF64 | u_bitwidth_to_subformat (psf->bytewidth * 8) ;  in rf64_read_header()
441 					psf->sf.format = (SF_FORMAT_RF64 | SF_FORMAT_ULAW) ;  in rf64_read_header()
446 					psf->sf.format = (SF_FORMAT_RF64 | SF_FORMAT_ALAW) ;  in rf64_read_header()
450 					psf->sf.format = (SF_FORMAT_RF64 | SF_FORMAT_MS_ADPCM) ;  in rf64_read_header()
456 					psf->sf.format = (SF_FORMAT_RF64 | SF_FORMAT_IMA_ADPCM) ;  in rf64_read_header()
462 					psf->sf.format = (SF_FORMAT_RF64 | SF_FORMAT_GSM610) ;  in rf64_read_header()
466 					psf->sf.format = SF_FORMAT_RF64 ;  in rf64_read_header()
467 					psf->sf.format |= (psf->bytewidth == 8) ? SF_FORMAT_DOUBLE : SF_FORMAT_FLOAT ;  in rf64_read_header()
471 					psf->sf.format = SF_FORMAT_RF64 | SF_FORMAT_G721_32 ;  in rf64_read_header()
482 		psf->sf.format |= SF_ENDIAN_BIG ;  in rf64_read_header()
531 	subformat = psf->sf.format & SF_FORMAT_SUBMASK ;  in rf64_write_fmt_chunk()
546 …4", BHW4 (fmt_size), BHW2 (WAVE_FORMAT_EXTENSIBLE), BHW2 (psf->sf.channels), BHW4 (psf->sf.sampler…  in rf64_write_fmt_chunk()
548 			psf_binheader_writef (psf, "4", BHW4 (psf->sf.samplerate * psf->bytewidth * psf->sf.channels)) ;  in rf64_write_fmt_chunk()
550 …psf_binheader_writef (psf, "22", BHW2 (psf->bytewidth * psf->sf.channels), BHW2 (psf->bytewidth * …  in rf64_write_fmt_chunk()
571 				switch (psf->sf.channels)  in rf64_write_fmt_chunk()
658 			psf->sf.frames = psf->datalength / (psf->bytewidth * psf->sf.channels) ;  in rf64_write_header()
674 …, BHW4 (28), BHW8 (psf->filelength - 8), BHW8 (psf->datalength), BHW8 (psf->sf.frames), BHW4 (0)) ;  in rf64_write_header()
681 	switch (psf->sf.format & SF_FORMAT_TYPEMASK)  in rf64_write_header()
692 					psf_binheader_writef (psf, "tm48", BHWm (fact_MARKER), BHW4 (4), BHW8 (psf->sf.frames)) ;  in rf64_write_header()
723 		tmp = (int) (1.0e9 / psf->sf.samplerate) ; /* Sample period in nano seconds */  in rf64_write_header()
780 	if (psf->bytewidth > 0 && psf->sf.seekable == SF_TRUE)  in rf64_write_tailer()
781 	{	psf->datalength = psf->sf.frames * psf->bytewidth * psf->sf.channels ;  in rf64_write_tailer()
823 			if ((SF_CONTAINER (psf->sf.format)) == SF_FORMAT_WAVEX)  in rf64_command()
837 			wpriv->wavex_channelmask = wavlike_gen_channel_mask (psf->channel_map, psf->sf.channels) ;  in rf64_command()